CN105806192B - Large-scale composite material box body guide rail assembly technique - Google Patents
Large-scale composite material box body guide rail assembly technique Download PDFInfo
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- CN105806192B CN105806192B CN201610267191.7A CN201610267191A CN105806192B CN 105806192 B CN105806192 B CN 105806192B CN 201610267191 A CN201610267191 A CN 201610267191A CN 105806192 B CN105806192 B CN 105806192B
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- mounting plate
- guide rail
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/25—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
- G01B5/252—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes for measuring eccentricity, i.e. lateral shift between two parallel axes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
Abstract
Large-scale composite material box body guide rail assembly technique is related to composite material casing guide rail assembling process technique field；The Composite Box intracoelomic cavity is mounted on cabinet I quadrant inner surface having a size of 8000mm × 1000mm × 1200mm, front and rear guide rails by guide rail base, and guide rail is divided into front and rear guide rails two parts, is connected on cabinet wall by guide rail base；By determining composite material casing guide rail reference for assembling, adjust bottom corner piece relative dimensions, eliminate the error that composite material casing tip degree and deflection deformation generate, guarantee assembly precision of the guide rail with respect to reference for installation, by using cabinet wall as reference for assembling, the symmetry for guaranteeing guide rail opposite case center realizes that conveniently guide rail parallelism and height difference size accurately measure by digital level, realizes that fast and effective guide precision detects by symmetry detecting tool.
Description
Technical field
The present invention relates to a kind of composite material casing guide rail assembling process technique field, especially a kind of large-scale composite materials
Box body guide rail assembly technique.
Background technique
Large-scale composite material cabinets cavity passes through guide rail base having a size of 8000mm × 1000mm × 1200mm, front and rear guide rails
It is mounted on cabinet I quadrant inner surface, guide-track groove size, guide rail the installation relative size, guide rail geometric tolerance assembled in cabinet
Deng being influenced on guided missile safety outlet maximum, therefore the assembly and dimensional measurement of guide rail should be noted.
The difficult point of box body guide rail assembly is after the molding of large-scale composite material cabinet that there are tip degree, and cabinet front and back end height is not
Unanimously, the multiple material cabinet wall flatness of such specification is in 3mm or so, can not be used as reference for assembling, when cabinet horizontality by
In to bear itself biggish weight, there are deflection deformations effectively to be adjusted, and cabinets cavity length is larger, width and
It is highly relatively small, it is not available large-scale tooling and equipment.
There are problems that the tip is spent cabinet, existing assembly method is disappeared using machining box surface or processing corner fittings plane
Except cabinet tip degree, reference for assembling is established, since cabinet covering is relatively thin, machining box surface will lead to covering breakage, influence cabinet
The correlated performances such as waterproof assemble post-processing corner fittings surface, and part machining allowance is larger, and need to repeatedly transport cabinet, easily causes
Cabinet collides with, and assembly efficiency is low, and existing composite material casing assembly is using scribing line localization method, on the basis of tank ends
Positioning guide rail, since box sizes are larger, scribing line positioning cannot achieve guide rail full length and meet assembly precision requirement, existing dress
Method of completing the square is more demanding to element precision by controlling guide precision and the final assembly precision of tank surface accuracy guarantee, causes
Machine-shaping cost is got higher, and for the box sizes of such dimensions, existing guide rail assembly precision measurement method need to use and swash
The complex devices such as optical tracker system, equipment price is high, not easy to operate in cabinet, influences assembly efficiency, promotes assembly cost.
Summary of the invention
It is an object of the invention to overcome the above-mentioned deficiency of the prior art, large-scale composite material box body guide rail assembler is provided
Process adjusts bottom corner piece relative dimensions, eliminates the composite material casing tip by determining composite material casing guide rail reference for assembling
The error that degree and deflection deformation generate guarantees assembly precision of the guide rail with respect to reference for installation, by using cabinet wall as dress
With benchmark, guarantee the symmetry at guide rail opposite case center, by digital level realize conveniently guide rail parallelism and
Height difference size accurately measures, and realizes that fast and effective guide precision detects by symmetry detecting tool.
Above-mentioned purpose of the invention is achieved by following technical solution:
A kind of large-scale composite material cabinet assembly technique, large-scale composite material cabinet installation step include:
Step (1) processes 4 bottom corner pieces of composite material casing, makes two bottom corner pieces and the rear end of front end
Two bottom corner piece height are met the requirements；
4 bottom corner pieces of composite material casing are fixedly mounted on mounting plate by step (2)；And make 4 bottom corner pieces
The flatness of bottom surface is met the requirements；
Step (3), the outer horizontal setting digital level in composite material casing, digital level are located at fromer rail
Axis direction；Levelling rod is disposed vertically in mounting plate, fromer rail and rear rail upper surface；By digital level to level
Ruler carries out elevation carrection；Using mounting plate upper surface as horizontal reference, the upper level for measuring fromer rail and rear rail is poor, after
On distance, the depth of parallelism of fromer rail and mounting plate upper surface, rear rail and mounting plate of the guide rail away from mounting plate upper surface
The depth of parallelism on surface；The location point for being unsatisfactory for size requirement is found out according to the measured value, and corresponding position point is adjusted；
The center reference of composite material casing is transferred to composite material casing two sides inner wall, center reference by step (4)
That is the vertical split of composite material casing theory geometric dimension；Measure fromer rail, rear rail side wall working face to Composite Box
The distance of internal wall；The range difference of fromer rail, rear rail side wall working face to composite material casing inner wall is controlled less than 0.5；
Sliding block is placed on fromer rail and rear rail upper surface by step (5), and positioning pin is inserted into center hole；
By leveling ruler fixed placement in sliding block upper surface, positioning pin passes through the centre bore of leveling ruler；Sliding slider is respectively from fromer rail, rear rail
One end slide to the other end；Sliding block is parked at fromer rail, the both ends of rear rail and three, middle part position respectively；To above three
Position measures the distance that composite material casing inner wall is arrived at leveling ruler both ends, and it is leading that the maximum value of range difference is measured in three positions
Rail, rear rail center opposite case center symmetry；When the symmetry at fromer rail, rear rail center opposite case center meets
It is required that then cabinet assembly finishes.
In above-mentioned large-scale composite material box body guide rail assembly and characterization processes, the step (1), two of front end
Bottom corner piece height is 1.5mm~2mm higher than two bottom corner piece height of rear end.
In above-mentioned large-scale composite material box body guide rail assembly and characterization processes, the step (2), 4 bottom corner pieces
Flatness≤0.2mm.
In above-mentioned large-scale composite material box body guide rail assembly and characterization processes, the step (3), guide rail base bottom
Face corresponding position point adjustment mode is that detail sanding guide rail base and the mode of increase gasket is taken to adjust fromer rail, rear rail
Working face and bottom corner piece bottom surface the depth of parallelism.
In above-mentioned large-scale composite material box body guide rail assembly and characterization processes, the step (3), fromer rail is with after
The upper level difference of guide rail is 224.5-225.5mm, distance of the rear rail away from mounting plate upper surface is 397.5-
The depth of parallelism of 398.5mm, fromer rail and the depth of parallelism≤0.5mm of mounting plate upper surface, rear rail and mounting plate upper surface
≤0.5mm；When the upper level of fromer rail and rear rail is poor, rear rail away from a distance from mounting plate upper surface, fromer rail with
The depth of parallelism, rear rail and the depth of parallelism of mounting plate upper surface of mounting plate upper surface are all satisfied above-mentioned requirements, then assemble ruler
It is very little to meet the requirements, it does not need to adjust；If at least one is unsatisfactory for above-mentioned requirements, then corresponding position point is adjusted, until
It meets the requirements.
In above-mentioned large-scale composite material box body guide rail assembly and characterization processes, the step (5), fromer rail, after lead
Symmetry≤the 0.5mm at rail center opposite case center.
In above-mentioned large-scale composite material box body guide rail assembly and characterization processes, the step (3), pass through digital water
The method that quasi- instrument carries out height and position measurement are as follows: digital level is placed in apart from case mouth front end 3-5m, by digital level
Bubble is adjusted between two parties, reach horizontality；Levelling rod is put in and is put in fromer rail, rear rail and mounting plate working face respectively
On；Digital level camera lens is aimed at into levelling rod by eyepiece, data are read on digital level display screen, measure guide rail work
When making face height, levelling rod is put in guide rail front end, middle part and back-end location respectively, reads measurement data respectively, obtained leading
Rail, rear rail and mounting plate height number.
In above-mentioned large-scale composite material box body guide rail assembly and characterization processes, calculated by the measured value of digital level
The upper level of fromer rail and rear rail is poor, rear rail is away from the method at a distance from mounting plate upper surface are as follows: fromer rail with
3 points are taken on the link position of guide rail base, measure height number h1, h2, h3 of 3 points；In rear rail and guide rail base
3 points are taken on link position, the height number for measuring 3 points is H1, H2, H3；Mounting plate upper level numerical value h is measured,
Upper surface height difference Ha=H1-h1, H2-h2, H3-h3 of the chosen position of fromer rail and rear rail take the maximum value and most of three
Small value is used as the margin of tolerance；Distance of the rear rail away from mounting plate upper surface is respectively H1-h, H2-h, H3-h, takes three most
Big value and minimum value are as the margin of tolerance.
In above-mentioned large-scale composite material box body guide rail assembly and characterization processes, fromer rail is flat with mounting plate upper surface
The calculation method of the depth of parallelism of row degree, rear rail and mounting plate upper surface are as follows: fromer rail is parallel with mounting plate upper surface
Degree is that the maximum value in h1-h, h2-h, h3-h three subtracts minimum value, and rear rail and the depth of parallelism of mounting plate upper surface are
Maximum value in H1-h, H2-h, H3-h three subtracts minimum value.
The invention has the following advantages over the prior art:
(1) it is unified to mounting plate that present invention employs conversion reference for assembling, passes through guide rail base between guide rail and bottom corner piece
Seat is connected with cabinet, multiple joint faces involved in assembling process, and there are different manufacturing tolerances between part, influences assembly essence
Mounting plate is bonded with bottom corner piece bottom surface to replace bottom corner piece bottom surface for measuring basis, measures guideway space position dimension by degree,
The positional relationship between guide rail and mounting plate is directly controlled, Assembly part deviation accumulation is eliminated, improves assembly precision, is realized
Guides with high precision assembly；
(2) present invention control Assembly part technological parameter, in assembling process, each part presses standard progress between each other
Match, improve assembly efficiency, realizes guide rail and efficiently assemble；
(3) present invention employs guide rail symmetry is controlled on the basis of cabinet wall, by controlling guiding cheekn working face
Unanimously guarantee being overlapped for guideway centreline and cabinet practical center to cabinet wall distance, the assembly methods such as opposite scribing line positions can
To guarantee that symmetry is met the requirements in the elongated range of guide rail, guarantee the symmetry at guideway centreline's opposite case center；
(4) present invention employs digital levels and symmetry tooling to measure guide rail assembly precision, by utilizing digital water
Quasi- instrument solves composite material casing inside dimension and is not easy the situation measured, realizes conveniently guide rail parallelism and difference in height ruler
Very little precision measure guarantees that guide rail assembly precision meets matching requirements, improves guide rail detection efficiency, reduce measurement cost, realizes
Guide rail efficiently, high-precision and low cost measurement.
Detailed description of the invention
Fig. 1 is guide rail schematic view of the mounting position；
Fig. 2 is guide rail parallelism of the present invention and height difference measuring schematic diagram；
Fig. 3 is guide rail symmetry measuring principle figure of the present invention.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments:
The present invention is a kind of by reference for assembling unification to mounting plate surface, meets a centering and completes guide rail assembler
Make, eliminating composite material casing tip degree and deflection deformation by adjusting bottom corner piece size influences, and on the basis of mounting plate, passes through
Repair guide rail base guarantees the process of guide rail parallelism and height difference size；The present invention is a kind of by by Composite Box
Internal reference data of the wall as cabinet center guarantees guide rail by the distance of control front and rear guide rails working surface to cabinet wall
The assembly technique of the symmetry at opposite case center.
The present invention is a kind of by solving the situation that composite material casing inside dimension is not easy to measure using digital level,
It realizes conveniently guide rail parallelism and the measurement of difference in height dimensional accuracy, by developing symmetry detecting tool, realizes quick
The process of the effective symmetry for checking guide rail opposite case center.
As shown in Figure 1 be guide rail schematic view of the mounting position, Composite Box intracoelomic cavity having a size of 8000mm × 1000mm ×
1200mm, as seen from the figure, large-scale composite material cabinet installation step includes:
Step (1) processes 4 bottom corner pieces 5 of composite material casing 1, makes two bottom corner pieces 5 of front end with after
Two 5 height of bottom corner piece at end are met the requirements；Two 5 height of bottom corner piece of front end are higher than two bottom corner pieces, 5 height of rear end
1.5mm~2mm.
4 bottom corner pieces 5 of composite material casing 1 are fixedly mounted on mounting plate 9 by step (2)；And make 4 base angles
The flatness of 5 bottom surface of part is met the requirements；Flatness≤0.2mm of 4 bottom corner pieces 5.
Step (3), the outer horizontal setting digital level 6 in composite material casing 1, digital level 6 is located at leading
The axis direction of rail 2；Levelling rod 7 is disposed vertically in mounting plate 9, fromer rail 2 and 3 upper surface of rear rail；Pass through digital leveling
Instrument 6 carries out elevation carrection to levelling rod 7；
The method for carrying out height and position measurement by digital level 6 are as follows: digital level 6 is placed in front of case mouth
3-5m is held, 6 bubble of digital level is adjusted between two parties, to reach horizontality；Levelling rod 7 is put in be put in respectively fromer rail 2, after
On 9 working face of guide rail 3 and mounting plate；6 camera lens of digital level is aimed at into levelling rod 7 by eyepiece, it is aobvious in digital level 6
Data 8 are read in display screen, and when measuring working face of guide rail height, levelling rod 7 is put in guide rail front end, middle part and rear end position respectively
It sets, reads measurement data respectively, obtain 9 height number of fromer rail 2, rear rail 3 and mounting plate.
Using 9 upper surface of mounting plate as horizontal reference, measurement fromer rail 2 and rear rail 3 upper level is poor, rear rail
3 distances away from 9 upper surface of mounting plate, fromer rail 2 and the depth of parallelism of 9 upper surface of mounting plate, rear rail 3 and mounting plate 9
The depth of parallelism of upper surface；
By the measured value calculating fromer rail 2 of digital level 6 and the upper level of rear rail 3, poor, rear rail 3 is away from dress
The method of distance with 9 upper surface of platform are as follows: take 3 points on the link position of fromer rail 2 and guide rail base 4, measure 3 points
Height number h1, h2, h3；3 points are taken on the link position of rear rail 3 and guide rail base 4, measure the high degree of 3 points
Value is H1, H2, H3；Measure 9 upper level numerical value h of mounting plate, the upper surface of fromer rail 2 and the chosen position of rear rail 3
Height difference Ha=H1-h1, H2-h2, H3-h3, the maximum value and minimum value for taking three are as the margin of tolerance；Rear rail 3 is flat away from assembly
The distance of 9 upper surface of platform is respectively H1-h, H2-h, H3-h, and the maximum value and minimum value for taking three are as the margin of tolerance；Fromer rail
2 distances away from 9 upper surface of mounting plate are respectively h1-h, h2-h, h3-h, and the maximum value and minimum value for taking three are as tolerance model
It encloses.
The meter of the depth of parallelism of the depth of parallelism of fromer rail 2 and 9 upper surface of mounting plate, rear rail 3 and 9 upper surface of mounting plate
Calculation method are as follows: the depth of parallelism of fromer rail 2 and 9 upper surface of mounting plate is that the maximum value in h1-h, h2-h, h3-h three subtracts most
The depth of parallelism of small value, rear rail 3 and 9 upper surface of mounting plate is that the maximum value in H1-h, H2-h, H3-h three subtracts minimum
Value.
The upper level difference of fromer rail 2 and rear rail 3 is 224.5-225.5mm, rear rail 3 away from table on mounting plate 9
The distance in face is 397.5-398.5mm, the depth of parallelism≤0.5mm of fromer rail 2 and 9 upper surface of mounting plate, rear rail 3 and assembly
The depth of parallelism≤0.5mm of 9 upper surface of platform；When the upper level of fromer rail 2 and rear rail 3 is poor, rear rail 3 is away from mounting plate
The distances of 9 upper surfaces, fromer rail 2 and the depth of parallelism of 9 upper surface of mounting plate, rear rail 3 are parallel with 9 upper surface of mounting plate
Degree is all satisfied above-mentioned requirements, then fitted position is met the requirements, and does not need to adjust；Such as at least one is unsatisfactory for above-mentioned requirements, then
Corresponding position point is adjusted, until meeting the requirements.
The location point for being unsatisfactory for size requirement is found out according to the measured value, and corresponding position point is adjusted；Guide rail
9 bottom surface corresponding position point adjustment mode of pedestal is that detail sanding guide rail base and the mode of increase gasket is taken to adjust fromer rail
2, the depth of parallelism of the working face of rear rail 3 and bottom corner piece bottom surface.
The center reference of composite material casing 1 is transferred to 1 two sides inner wall of composite material casing, center base by step (4)
Standard is the vertical split of the theoretical geometric dimension of composite material casing 1；Measure fromer rail 2,3 side wall working face of rear rail to composite wood
The distance of 1 inner wall of hopper body；It is small to control fromer rail 2, the range difference of rear rail 3 side wall working face to 1 inner wall of composite material casing
In 0.5；
Sliding block 12 is placed on 3 upper surface of fromer rail 2 and rear rail by step (5), and positioning pin 11 is inserted into sliding block 12
In centre bore；By 10 fixed placement of leveling ruler in 12 upper surface of sliding block, positioning pin 11 passes through the centre bore of leveling ruler 10；Sliding slider 12
The other end is slided to from one end of fromer rail 2, rear rail 3 respectively；Respectively in fromer rail 2, the both ends of rear rail 3 and three, middle part position
Park sliding block 12 in the place of setting；Distance to above three position measurement 10 both ends of leveling ruler to 1 inner wall of composite material casing, three positions
The maximum value of middle measurement range difference is the symmetry of fromer rail 2,3 center opposite case center of rear rail；When fromer rail 2, after lead
The symmetry at 3 center opposite case center of rail is met the requirements, then cabinet assembly finishes.Fromer rail 2,3 center of rear rail are with respect to case
Body center should meet symmetry≤0.5mm.
Beneficial effect
The present invention eliminates the error that composite material casing tip degree and deflection deformation generate by conversion reference for assembling, guarantees
Guide rail with respect to reference for installation assembly precision, by guaranteeing guide rail opposite case center using cabinet wall as reference for assembling
Symmetry, by digital level realize conveniently guide rail parallelism and height difference size accurately measure, by symmetrical
Degree detecting tool realizes that the detection of fast and effective guide precision realizes the high-precision, efficient of large-scale composite material box body guide rail
Assembly and its detection.
Embodiment
Step (1), reference for assembling determine
Assembly and when composite material casing bottom corner piece is placed on mounting plate, guarantee bottom corner piece and mounting plate continuously
Mounting plate is so considered as the unique reference of front and rear guide rails assembly by gap.
Step (2), bottom corner piece assembly
Optimized by diagonal mounting process, by two bottom corner piece further processing of cabinet front end to 46.5mm, two corner fittings of rear end
Height is 45mm, repairs firing box covering or the tune in such a way that corner fittings and cabinet exterior increase glass cloth file according to measurement result
The flatness of whole four corner fittings is 0.2mm, guarantees that bottom corner piece bottom surface is parallel with cabinets cavity bottom surface, effectively eliminates the cabinet tip
The influence of degree and deflection deformation.
Step (3), the outer horizontal setting digital level 6 in composite material casing 1, digital level 6 is located at leading
The axis direction of rail 2；Levelling rod 7 is disposed vertically in mounting plate 9, fromer rail 2 and 3 upper surface of rear rail；Pass through digital leveling
Instrument 6 carries out elevation carrection to levelling rod 7；
The method for carrying out height and position measurement by digital level 6 are as follows: digital level 6 is placed in front of case mouth
4m is held, 6 bubble of digital level is adjusted between two parties, to reach horizontality；Levelling rod 7 is put in be put in respectively fromer rail 2, after lead
On 9 working face of rail 3 and mounting plate；6 camera lens of digital level is aimed at into levelling rod 7 by eyepiece, is shown in digital level 6
Data 8 are read on screen, and when measuring working face of guide rail height, levelling rod 7 is put in guide rail front end, middle part and back-end location respectively,
Measurement data is read respectively, obtains 9 height number of fromer rail 2, rear rail 3 and mounting plate.
Using 9 upper surface of mounting plate as horizontal reference, measurement fromer rail 2 and rear rail 3 upper level is poor, rear rail
3 distances away from 9 upper surface of mounting plate, fromer rail 2 and the depth of parallelism of 9 upper surface of mounting plate, rear rail 3 and mounting plate 9
The depth of parallelism of upper surface；
By the measured value calculating fromer rail 2 of digital level 6 and the upper level of rear rail 3, poor, rear rail 3 is away from dress
The method of distance with 9 upper surface of platform are as follows: take 3 points on the link position of fromer rail 2 and guide rail base 4, measure 3 points
Height number be respectively h1=430.45mm, h2=430.51mm, h3=430.39mm；In rear rail 3 and guide rail base 4
3 points are taken on link position, the height number for measuring 3 points is respectively H1=655.47mm, H2=655.51mm, H3=
655.57mm；Measure 9 upper level numerical value h=257.15mm of mounting plate, fromer rail 2 and the chosen position of rear rail 3
Upper surface height difference Ha=H1-h1=225.02mm, H2-h2=225.0mm, H3-h3=225.18mm, take three maximum value and
Minimum value is as the margin of tolerance, tolerance 225.0-225.18mm；Distance of the rear rail 3 away from 9 upper surface of mounting plate be respectively
H1-h=398.32, H2-h=398.36, H3-h=398.42, the maximum value and minimum value for taking three are public as the margin of tolerance
Difference is 398.32-398.42mm.
The meter of the depth of parallelism of the depth of parallelism of fromer rail 2 and 9 upper surface of mounting plate, rear rail 3 and 9 upper surface of mounting plate
Calculation method are as follows: the depth of parallelism of fromer rail 2 and 9 upper surface of mounting plate is h1-h=173.30mm, h2-h=173.36mm, h3-h
173.24mm；Maximum value in three subtracts minimum value, i.e., the numerical value of the final depth of parallelism is 0.12mm；Rear rail 3 and assembly are flat
The depth of parallelism of 9 upper surface of platform is H1-h=398.32mm, H2-h=398.36mm, H3-h=398.42mm；Maximum in three
Value subtracts minimum value, i.e., the numerical value of the final depth of parallelism is 398.42-398.32=0.1mm.
The upper level difference of fromer rail 2 and rear rail 3 is 225.0-225.18mm, is met the requirements；Rear rail 3 is away from assembly
The distance of 9 upper surface of platform meets the requirements for 398.32-398.42mm；The depth of parallelism of fromer rail 2 and 9 upper surface of mounting plate
0.12mm meets the requirements, the depth of parallelism 0.1mm of rear rail 3 and 9 upper surface of mounting plate, meets the requirements；When fromer rail 2 with after
Distance, fromer rail 2 and 9 upper surface of mounting plate that the upper level of guide rail 3 is poor, rear rail 3 is away from 9 upper surface of mounting plate
The depth of parallelism, rear rail 3 and the depth of parallelism of 9 upper surface of mounting plate are all satisfied above-mentioned requirements, then fitted position is met the requirements, and is not required to
It adjusts；If at least one is unsatisfactory for above-mentioned requirements, then corresponding position point is adjusted, until meeting the requirements.
The location point for being unsatisfactory for size requirement is found out according to the measured value, and corresponding position point is adjusted；Guide rail
9 bottom surface corresponding position point adjustment mode of pedestal is that detail sanding guide rail base and the mode of increase gasket is taken to adjust fromer rail
2, the depth of parallelism of the working face of rear rail 3 and bottom corner piece bottom surface.
The center reference of composite material casing 1 is transferred to 1 two sides inner wall of composite material casing, center base by step (4)
Standard is the vertical split of the theoretical geometric dimension of composite material casing 1；Measure fromer rail 2,3 side wall working face of rear rail to composite wood
The distance of 1 inner wall of hopper body；It is small to control fromer rail 2, the range difference of rear rail 3 side wall working face to 1 inner wall of composite material casing
In 0.5；
Sliding block 12 is placed on 3 upper surface of fromer rail 2 and rear rail by step (5), and positioning pin 11 is inserted into sliding block 12
In centre bore；By 10 fixed placement of leveling ruler in 12 upper surface of sliding block, positioning pin 11 passes through the centre bore of leveling ruler 10；Sliding slider 12
The other end is slided to from one end of fromer rail 2, rear rail 3 respectively；Respectively in fromer rail 2, the both ends of rear rail 3 and three, middle part position
Park sliding block 12 in the place of setting；Distance to above three position measurement 10 both ends of leveling ruler to 1 inner wall of composite material casing, fromer rail 2
Both ends range difference is respectively 0.1mm, 0.16mm, 0.12mm, and the maximum value 0.16mm of range difference is measured in three positions, then leading
The symmetry at 2 center opposite case center of rail is 0.16mm, is met the requirements；3 both ends range difference of rear rail be respectively 0.15mm,
0.18mm, 0.14mm measure the maximum value 0.18mm of range difference in three positions, then 3 center opposite case center of rear rail
Symmetry is 0.18mm, is met the requirements；Then cabinet assembly finishes.
The content that description in the present invention is not described in detail belongs to the well-known technique of those skilled in the art.
Claims (9)
1. a kind of large-scale composite material cabinet assembly technique, it is characterised in that: large-scale composite material cabinet installation step packet
It includes:
Step (1) processes 4 bottom corner pieces (5) of composite material casing (1), make front end two bottom corner pieces (5) and
Two bottom corner pieces (5) of rear end highly meet the requirements；
4 bottom corner pieces (5) of composite material casing (1) are fixedly mounted on mounting plate (9) by step (2)；And make 4 bottoms
The flatness of corner fittings (5) bottom surface is met the requirements；
Step (3), outer horizontal setting digital level (6) in composite material casing (1), before digital level (6) is located at
The axis direction of guide rail (2)；Levelling rod (7) are disposed vertically in mounting plate (9), fromer rail (2) and rear rail (3) upper surface；
Elevation carrection is carried out to levelling rod (7) by digital level (6)；Using mounting plate (9) upper surface as horizontal reference, before measurement
The upper level of guide rail (2) and rear rail (3) is poor, rear rail (3) away from a distance from mounting plate (9) upper surface, fromer rail (2)
The depth of parallelism, the depth of parallelism of rear rail (3) and mounting plate (9) upper surface with mounting plate (9) upper surface；According to the measurement
Value finds out the location point for being unsatisfactory for size requirement, and is adjusted to corresponding position point；
The center reference of composite material casing (1) is transferred to composite material casing (1) two sides inner wall, center base by step (4)
Standard is the vertical split of composite material casing (1) theoretical geometric dimension；Measurement fromer rail (2), rear rail (3) side wall working face arrive
The distance of composite material casing (1) inner wall；Control fromer rail (2), rear rail (3) side wall working face to composite material casing (1)
The range difference of inner wall is less than 0.5；
Sliding block (12) is placed on fromer rail (2) and rear rail (3) upper surface by step (5), and positioning pin (11) is inserted into cunning
In block (12) centre bore；By leveling ruler (10) fixed placement in sliding block (12) upper surface, positioning pin (11) is passed through in leveling ruler (10)
Heart hole；Sliding slider (12) slides to the other end from one end of fromer rail (2), rear rail (3) respectively；Respectively fromer rail (2), after
Sliding block (12) are parked at the both ends and three, middle part position of guide rail (3)；Leveling ruler (10) both ends are measured to again to above three position
The distance of condensation material cabinet (1) inner wall, the maximum value that range difference is measured in three positions is fromer rail (2), rear rail (3) center
The symmetry at opposite case center；When the symmetry of fromer rail (2), rear rail (3) center opposite case center is met the requirements,
Then cabinet assembly finishes.
2. large-scale composite material cabinet assembly technique according to claim 1, it is characterised in that: the step (1)
In, two bottom corner pieces (5) of front end are highly 1.5mm~2mm higher than two bottom corner pieces (5) of rear end height.
3. large-scale composite material cabinet assembly technique according to claim 1, it is characterised in that: the step (2)
In, flatness≤0.2mm of 4 bottom corner pieces (5).
4. large-scale composite material cabinet assembly technique according to claim 1, it is characterised in that: the step (3)
In, guide rail base (9) bottom surface corresponding position point adjustment mode is the mode tune taken detail sanding guide rail base and increase gasket
Whole fromer rail (2), the working face of rear rail (3) and the depth of parallelism of bottom corner piece bottom surface.
5. large-scale composite material cabinet assembly technique according to claim 1, it is characterised in that: the step (3)
In, the upper level difference of fromer rail (2) and rear rail (3) is 224.5-225.5mm, rear rail (3) away from mounting plate (9)
The distance on surface is the depth of parallelism≤0.5mm, the rear rail of 397.5-398.5mm, fromer rail (2) and mounting plate (9) upper surface
(3) with the depth of parallelism≤0.5mm of mounting plate (9) upper surface；When the upper level of fromer rail (2) and rear rail (3) is poor, after
Distance of the guide rail (3) away from mounting plate (9) upper surface, fromer rail (2) and the depth of parallelism of mounting plate (9) upper surface, rear rail
(3) above-mentioned requirements are all satisfied with the depth of parallelism of mounting plate (9) upper surface, then fitted position is met the requirements, and does not need to adjust；Such as
At least one is unsatisfactory for above-mentioned requirements, then is adjusted to corresponding position point, until meeting the requirements.
6. large-scale composite material cabinet assembly technique according to claim 1, it is characterised in that: the step (5)
In, fromer rail (2), rear rail (3) center opposite case center symmetry≤0.5mm.
7. large-scale composite material cabinet assembly technique according to claim 1, it is characterised in that: the step (3)
In, pass through the method for digital level (6) progress height and position measurement are as follows: digital level (6) is placed in front of case mouth
3-5m is held, is adjusted to digital level (6) bubble between two parties, to reach horizontality；Levelling rod (7) is put in and is put in fromer rail respectively
(2), on rear rail (3) and mounting plate (9) working face；Digital level (6) camera lens is aimed at into levelling rod (7) by eyepiece,
Data (8) are read on digital level (6) display screen, when measuring working face of guide rail height, levelling rod (7) is put in respectively and is led
Rail front end, middle part and back-end location, read measurement data respectively, and it is high to obtain fromer rail (2), rear rail (3) and mounting plate (9)
Degree value.
8. large-scale composite material cabinet assembly technique according to claim 5, it is characterised in that: pass through digital leveling
The upper level that the measured value of instrument (6) calculates fromer rail (2) and rear rail (3) is poor, rear rail (3) is away from mounting plate (9)
The method of the distance on surface are as follows: take 3 points on the link position of fromer rail (2) and guide rail base (4), measure the height of 3 points
Degree value h1, h2, h3；3 points are taken on the link position of rear rail (3) and guide rail base (4), measure the high degree of 3 points
Value is H1, H2, H3；Measure mounting plate (9) upper level numerical value h；The chosen position of fromer rail (2) and rear rail (3)
Upper surface height difference Ha=H1-h1, H2-h2, H3-h3, the maximum value and minimum value for taking three are as the margin of tolerance；Rear rail (3)
Distance away from mounting plate (9) upper surface is respectively H1-h, H2-h, H3-h, and the maximum value and minimum value for taking three are as tolerance
Range.
9. large-scale composite material cabinet assembly technique according to claim 8, it is characterised in that: fromer rail (2) with
The depth of parallelism, the calculation method of rear rail (3) and the depth of parallelism of mounting plate (9) upper surface of mounting plate (9) upper surface are as follows: preceding
The depth of parallelism of guide rail (2) and mounting plate (9) upper surface is that the maximum value in h1-h, h2-h, h3-h three subtracts minimum value, after
The depth of parallelism of guide rail (3) and mounting plate (9) upper surface is that the maximum value in H1-h, H2-h, H3-h three subtracts minimum value.
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| CN108534602B (en) * | 2018-05-29 | 2023-05-26 | 湖北三江航天万峰科技发展有限公司 | Debugging method and debugging mechanism for double V-shaped guide rail of small-caliber transmitting box |
| CN112476269B (en) * | 2020-11-12 | 2022-05-17 | 西安长峰机电研究所 | Equipment location and inspection frock |
| CN113910157A (en) * | 2021-09-16 | 2022-01-11 | 泉州华中科技大学智能制造研究院 | Automatic luggage production equipment and positioning and press-fitting device and production method thereof |
| CN114770227A (en) * | 2022-04-12 | 2022-07-22 | 南京大量数控科技有限公司 | Method for manufacturing combined surface of PCB molding and drilling machine granite installation |
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